1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
irakobra [83]
3 years ago
6

The genome of the bacterium Neisseria gonorrhoeae consists of one double-stranded DNA molecule that contains 2220 kilobase pairs

. If 85% of this DNA molecule is made up of the open reading frames of genes encoding proteins, and the average protein is 300 amino acids long, how many protein- encoding genes does Neisseria have? What kind of genetic information is present in the other 15% of the DNA?
Biology
1 answer:
qwelly [4]3 years ago
5 0

Answer:

The length of the DNA of the Neisseria gonorrhoeae is 2220 kbps. It is to be noted that 1 kbp = 1000 bases. After converting the kbps into base pairs we get:  

2200 * 1000 = 2220000 base pairs

The entire length of the base pairs is,

2220000 * 0.34 nm = 754800 nm

After converting it into centimeters we get:  

754800 * 10^-7 = 0.7548 cm

Therefore, the total length of the molecule of DNA is 0.7548 cm.  

The 85 percent of the 2220000 base pairs = 2220000 * 85 / 100  

= 188700000 / 100 = 1887000 base pairs

Each of the amino acid is encrypted by three base pairs (triplet codon)

Thus, the number of bases needed to generate a protein with 300 amino acids is 300 * 3 = 900 base pairs

The number of protein encoding genes in N. gonorrhoeae genome is :  

= 1887000 / 900 = 2096.6 or 2097

Hence, the total number of protein encoding genes present in the genome of N. gonorrhoeae is 2097.  

The left 15 percent genes can be considered as the non-coding genes. They exhibit the information essential to monitor the expression of the 85 percent genes.  

You might be interested in
Our sun is classified as a: A. Main-sequence star B. Red super giant C. White dwarf D. Spiral galaxy
Anastaziya [24]

Answer:

Main Sequence Star

Explanation:

3 0
3 years ago
Read 2 more answers
Which structure stores energy for the cell in the form of ATP
Montano1993 [528]

Answer:

ATP is how cells store energy. These storage molecules are produced in the mitochondria, tiny organelles found in eukaryotic cells sometimes called the “powerhouse” of the cell.

3 0
3 years ago
Taking a drug on a short-term basis to contend with immediate distress or pressure describes what type of drug use? intensified
mestny [16]
Hi the answer is circumstantial-situational drug use. Hope this helps.
3 0
3 years ago
Part A: A scientist examines a fruit fly gene involved with the regulation of body development. A section of the DNA sequence fo
Leokris [45]

Answer:

Part A: Thr-Leu-Val

Part B: ACC-UUG-GUU

Explanation:

When you transcribe a DNA sequence to mRNA, you need to remember that in RNA there is no Thymine (T), instead it has Uracil (U). So the base pairings would be like this compared to DNA base pairing:

DNA                RNA

A-T                  A-U

T-A                  T-A

C-G                 G-C

G-C                 C-G

Given the sequence the transcription will be as follows:

DNA :   TGG - AAC - CAA  

mRNA: ACC - UUG - GUU

Next, to translate it into amino acids, you will use the chart. Now amino acids pair in codons (3 base pairs at a time).  Let's take the first codon in your sequence:

ACC

1st  2nd   3rd

 A     C       C

Using the column on the left, find the row that matches it, so in this case A.

At the very top, there is another row of letters, looking at the row of A only, look for the column of the second base which is C.

Lastly, look at the right most column and find the letter that matches the third base within the box where A and C intersect. In this case, C is your third base.

The amino acid where all three intersect is your first amino acid which is Thr.

Just do this for the next codons and you will come up with the answer.

4 0
3 years ago
Read 2 more answers
Info: I ALMOST HAVE 200 QUESTIONS ANSWERED!
olga_2 [115]

Answer:

Natural selection, mutation, and genetic drift are random events.

Explanation:

A mechanism of evolution in which the frequencies of alleles of a population change with generations because of sampling error is known as genetic drift. It takes place in all the populations of non-infinite size, however, its influences are strongest in small populations.  

Hope this helps :)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Mendel crossed peas with round, green seeds with peas having wrinkled, yellow seeds. All F1 plants had seeds that were round and
    9·1 answer
  • In the steps of the scientific method, what is the next step after formultating and objectively testing hypotheses
    9·1 answer
  • Will upvote if answered
    12·1 answer
  • when you sweat a lot the water content of your blood can drop. your cells have to maintain a certain level of water and salt in
    12·1 answer
  • Compare and contrast structural and functional proteins
    7·1 answer
  • How many chromosomes does the cell have at the start of mitosis?
    11·2 answers
  • Anne is observing an animal specimen. It has body parts that seem to extend from a central point, just like spokes in a bicycle
    15·1 answer
  • A gene carries the ________ for a trait.
    11·1 answer
  • Radius of circle = 3cm , what is it's diameter, circumference and area? How do I look rat-e me from a 1 to 10!​
    12·2 answers
  • What are some of the roles of proteins in the human body?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!